Answer:
very easy if you make me brainliest
Answer:
82%
Step-by-step explanation:
Multiply 25*4 to get 100.
Then multiply 20.5*4 because what you do to one side you have to do for the other.
You end up with 0.82 or 82%
The formula for the volume of a cone is:
V= (1/3) x
x
x height
Since this is a quadratic equation, if the radius is multiplied by 3, then the volume is multiplied by its square, which is 9.
Hope this helps!